"

Candelaria concolor (Dicks.) Stein, 1879

Common name Candleflame Code: CANDCON
Field Characters Minute leafy, yellow chlorolichen. Thalli appressed, in well-formed rosettes. Lobes minute, typically less than 0.5 mm across, branching dichotomously. Upper cortex bright yellow, matte,  lacking pruina or pseudocyphellae. Lower cortex white and well-developed with abundant, well-formed, simple rhizines. Sorediate/blastidiate, with granular soredia or blastidia along margins. Apothecia rare.
Similar species & genera
Candelaria pacifica: lobes more ascending than appressed, sometimes dissolving into blastidia, lower cortex absent or poorly formed; more common in Alberta.

Polycauliona: orange, cortex K+ purple.

Ecology Epiphytic and on downed wood. Rare in the southern boreal and parkland region, including urban boulevard habitats (Haughland et al. 2022).
Chemistry Upper cortex K- (or K+ deeper yellow), C-, KC-, P-. Medulla K-, C-, KC-, P- (calycin, pulvinic dilactone).
Molecular support
Links
Gallery

License

Icon for the Creative Commons Attribution-NonCommercial 4.0 International License

Lichens of Alberta Copyright © by Diane L. Haughland is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.